Comment on “Linear confinement of a scalar particle in a Gödel-type space-time [Eur. Phys. J. C (2018) 78 : 44]”Faizuddin AhmedEur. Phys. J. C, 79 8 (2019) 682DOI: https://doi.org/10.1140/epjc/s10052-019-7196-3